<template>
    <div>
        <h1>{{$store.state.sum}}</h1>
        <select v-model.number="n">
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
        </select>
        <button @click="increment">+</button>
        <button @click="decrement">-</button>
        <button @click="incrementOdd">当前求和为奇数再加</button>
        <button @click="incrementwait">等一等再加</button>
    </div>
</template>

<script>
    export default {
        name:'Count' ,
        data() {
            return {
                n:1,  //用户选择的数字
                
            }
        },
        methods: {
            // increment(){
            //     this.$store.dispatch('jia',this.n)
            // },
            // decrement(){
            //     this.$store.dispatch('jian',this.n)
                
            // },
            // incrementOdd(){
            //     this.$store.dispatch('jiaOdd',this.n)
            // },
            // incrementwait(){
            //     this.$store.dispatch('jiaWait',this.n) 
            // }  

            increment(){
                this.$store.commit('JIA',this.n)
            },
            decrement(){
                this.$store.commit('JIAN',this.n)
                
            },
            incrementOdd(){
                this.$store.dispatch('jiaOdd',this.n)
            },
            incrementwait(){
                this.$store.dispatch('jiaWait',this.n) 
            }  
        }
}  
</script>

<style lang="css">
    button{
        margin-left: 5px;
    }
    
</style>
